Examine source code of FACEIT Mappio

{
  "name": "FACEIT Mappio",
  "description": "Turn opponent data into a tactical advantage — veto predictions, win probability, position heatmaps, and more in your matchroom.",
  "version": "4.4.7",
  "permissions": [
    "storage",
    "identity"
  ],
  "host_permissions": [
    "https://api.faceit.com/*",
    "https://www.faceit.com/*",
    "https://beta.faceit.com/*",
    "https://*.mappio.pro/*"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "https://www.faceit.com/*",
        "https://beta.faceit.com/*"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_end"
    }
  ],
  "action": {
    "default_icon": {
      "16": "assets/icons/icon16.png",
      "32": "assets/icons/icon32.png",
      "48": "assets/icons/icon48.png",
      "128": "assets/icons/icon128.png"
    },
    "default_popup": "popup.html"
  },
  "icons": {
    "16": "assets/icons/icon16.png",
    "32": "assets/icons/icon32.png",
    "48": "assets/icons/icon48.png",
    "128": "assets/icons/icon128.png"
  },
  "web_accessible_resources": [
    {
      "resources": [
        "assets/radars/*",
        "assets/role-icons/*",
        "assets/encounter-icons/*",
        "assets/icons/icon.svg",
        "assets/csmoney.svg",
        "assets/trend-w.svg",
        "assets/trend-l.svg",
        "assets/drop-icons/*",
        "assets/win-icons/*",
        "assets/performance-icons/*"
      ],
      "matches": [
        "https://www.faceit.com/*"
      ]
    }
  ],
  "manifest_version": 3,
  "browser_specific_settings": {
    "gecko": {
      "id": "{3b97fb03-3e94-42f0-8718-68887eec07ed}",
      "strict_min_version": "109.0"
    }
  }
}